Elastic Arts Foundation 3429 W Diversey Ave #208, 10 pm $10 Helltrap Nightmare takes over CUFF’s Saturday night after party! Helltrap Nightmare is an amalgam of comedy horror and noise music terror that has garnered a cult following as well as critical acclaim for its unique(ly debased) format that allows experimental Noise Music musicians and alt Stand-Up comics to share the stage in order to perform their wildest and most radical material. with Stand-Up performances from: Sarah Sherman! Ruby McCollister!…